Results 71 to 80 of about 870 (186)

Paleokarst jurásico en una plataforma carbonatada inundada aislada (Subbético Externo, Cordillera Bética, provincia de Jaén)

Geogaceta
La Unidad de Sierra Mágina (provincia de Jaén, sur de España), pertenece al Subbético Externo, subdominio alóctono de las Zonas Externas Béticas. El Subbético Externo está cabalgando hacia el Norte al Dominio Intermedio.
José Miguel Molina Cámara, Luis M. Nieto Albert   +1 more
doaj   +1 more source

Sequence lithofacies paleogeography and reservoir potential of the Maokou Formation in Sichuan Basin

Petroleum Exploration and Development, 2012
Based on multidisciplinary analyses of outcrops, core description and log data, two types of sequence boundary are identified, including a partially exposed unconformity surface and a drowned unconformity surface.
Mingyi HU, Zhonggui HU, Guoqi WEI, Wei YANG, Mancang LIU   +4 more
doaj   +1 more source

Karst monadnock fine characterization and reservoir control analysis: A case from Ordovician weathering paleokarst reservoirs in Lungu area, Tarim Basin, NW China

Petroleum Exploration and Development, 2017
: Based on the fine characterization of weathering crust paleokarst landform of the Ordovician Yingshan Formation in Lungu area, Tarim Basin, the size, number and reservoir controlling characteristics of karst monadnocks have been investigated ...
Yunfeng ZHANG, Fei TAN, Haizhou QU, Zhiqi ZHONG, Yong LIU, Xinsheng LUO, Zhenyu WANG, Fang QU   +7 more
doaj   +1 more source

Plio-Pleistocene Dust Traps on Paleokarst Surfaces: A Case Study From the Carpathian Basin

Frontiers in Earth Science, 2020
Plio-Pleistocene silt/clay-rich deposits and paleo-karst fissure sediments from sites of the northern and southern parts of the Carpathian Basin were investigated.
János Kovács, János Kovács, Gábor Újvári, Gábor Újvári, György Varga, Klemens Seelos, Péter Szabó, Péter Szabó, József Dezső, Nadia Gammoudi   +9 more
doaj   +1 more source

Paleokarst: A Systematic and Regional Review

, 2015
Prepared by some of the world\u27s leading experts in the field, this book is the first summarizing work on the origin, importance and exploitation of paleokarst.
Ford, Derek C., Glazek, Jerzy, Bosak, Pavel   +2 more
core  

Developmental mechanism of advantageous Xixiangchi Group reservoirs in Leshan–Longnüsi palaeohigh

Petroleum Exploration and Development, 2008
: The Leshan–Longnüsi palaeohigh in the Sichuan Basin controlled by basement uplift underwent multistage or multicyclic syndepositional uplifting and denudation uplifting during evolvement.
Su-fen WANG, Wei LI, Fan ZHANG, Xing-zhi WANG   +3 more
doaj   +1 more source

Rasgos morfologicos y petrologicos del paleokarst de la unidad superior del mioceno de la cuenca de Madrid

Estudios Geologicos, 2003
En la Cuenca de Madrid y, especialmente, en la zona sur (Mesa de Ocaña), la discontinuidad estratigráfica que define el límite Mioceno-Plioceno está representada por una superficie paleokárstica desarrollada sobre las calizas de la Unidad Superior del ...
M. E. Sanz-Montero, M. A. García del Cura, J. P. Calvo, J. C. Cañaveras   +3 more
doaj   +1 more source

Jurassic Paleokarst in the Ventisquero Unit (External Subbetic, Betic Cordillera)

, 1991
The importance of Jurassic karstification at the top of the Gavilan Fm. (Lower Jurassic) in the Ventisquero Unit (southern External Subbetic) is stated. We have recognized and analysed a significant subaeria/ exposure surface with paleokarst morphologies
Molina, José Miguel, Nieto, Luis M., Ruiz Ortiz, Pedro Alejandro   +2 more
core  

Hydrogeological analysis of paleokarst conduits at a well area in the western Tahe Oilfield

Carsologica Sinica
Paleokarst fractured-vuggy hydrocarbon reservoirs represent a core component of global carbonate hydrocarbon reservoirs, with the Tahe Oilfield in the northern Tarim Basin being the most typical example in China.
Shiwei HE, Feiyu YUAN, Shiliang ZHANG, Cheng ZENG, Jingrui LI, Yafei FU, Dong WANG   +6 more
doaj   +1 more source

Paleokarst of the Bohemian Massif in the Czech Republic: an overview and synthesis

, 1995
Paleokarst of the Bohemian Massif on the territory of the Czech Republic developed as polygenetic and polycyclic forms with several phases of fossilization and rejuvenation depending on tectonic phases and deep chemical weathering.
Bosàk, Pavel
core   +1 more source